IEM :: Monthly Summaries

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The following tables present IEM computed monthly data summaries based on daily data provided by or computed for the IEM. A download interface exists for the daily summary information. The climatology is provided by the nearest NCEI climate station (USW00024127) within the current 1991-2020 dataset.

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Precipitation Totals [inch]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2021	M	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	M	M	M
2023	M	M	M	M	M	M	M	M	M	M	M	M
2024	M	M	M	M	M	M	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	1.43	1.35	1.75	2.16	1.82	0.95	0.49	0.58	1.06	1.26	1.32	1.40

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2021	M	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	M	M	M
2023	M	M	M	M	M	M	M	M	M	M	M	M
2024	M	M	M	M	M	M	M	M	M	M	M	M
2025	M	5.4	8.3	7.0	7.8	7.3	8.5	7.0	6.7	6.5	5.1	7.5
2026	4.6	6.4	5.9	7.9	7.9	7.6	7.0	M	M	M	M	M
NCEI Climatology	M	M	M	M	M	M	M	M	M	M	M	M

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2021	M	M	M	M	M	86.60	95.27	86.40	80.77	62.08	53.13	42.32
2022	39.06	41.26	53.96	59.53	67.73	84.26	95.44	89.72	84.30	66.43	42.89	37.15
2023	37.05	37.28	44.02	57.77	74.06	78.75	94.75	87.16	79.75	63.99	50.69	42.25
2024	40.87	47.71	52.69	61.41	68.33	87.82	93.94	90.57	82.67	72.13	48.09	43.27
2025	38.22	47.49	54.97	63.53	74.76	87.54	93.96	90.40	82.36	64.59	56.91	51.20
2026	43.02	52.73	64.91	64.55	74.03	85.73	96.41	M	M	M	M	M
NCEI Climatology	38.61	44.89	55.30	61.89	72.60	84.10	94.00	91.70	80.60	65.50	50.70	39.00

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2021	M	M	M	M	M	75.57	73.12	65.31	57.61	44.41	36.06	27.13
2022	24.25	23.77	37.06	39.26	47.43	60.99	74.18	69.00	62.14	45.25	28.71	26.12
2023	27.17	24.13	31.04	39.59	54.83	59.37	72.61	68.18	59.63	45.09	33.96	28.41
2024	26.95	32.02	35.80	44.45	47.95	65.78	71.08	68.39	60.46	49.98	31.29	28.74
2025	24.26	30.76	36.86	44.03	53.06	63.35	72.01	68.41	62.31	44.76	39.43	35.77
2026	27.36	33.38	42.96	42.51	53.01	61.46	73.93	M	M	M	M	M
NCEI Climatology	24.20	28.74	36.30	41.80	50.40	59.10	68.20	66.59	56.29	43.60	32.80	25.29

Average Daily Temperature (high+low)/2 [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2021	M	M	M	M	M	81.09	84.20	75.85	69.19	53.25	44.59	34.72
2022	31.66	32.52	45.51	49.40	57.58	72.62	84.81	79.36	73.22	55.84	35.80	31.63
2023	32.11	30.70	37.53	48.68	64.44	69.06	83.68	77.67	69.69	54.54	42.33	35.33
2024	33.91	39.87	44.24	52.93	58.14	76.80	82.51	79.48	71.57	61.05	39.69	36.00
2025	31.24	39.12	45.91	53.78	63.91	75.45	82.98	79.41	72.33	54.67	48.17	43.48
2026	35.19	43.06	53.94	53.53	63.52	73.59	85.17	M	M	M	M	M
NCEI Climatology	31.40	36.82	45.80	51.84	61.50	71.60	81.10	79.15	68.44	54.55	41.75	32.15

Average Relative Humidity [%]

This value is computed via a simple average of available observations weighted by the duration between observations.

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2021	M	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	M	M	M
2023	M	M	M	M	M	M	M	M	M	M	M	M
2024	M	M	M	M	M	M	M	M	M	M	M	M
2025	M	58.5%	57.0%	44.0%	40.8%	26.6%	24.0%	31.7%	38.5%	58.8%	61.2%	61.2%
2026	72.3%	60.2%	46.4%	49.7%	32.7%	26.8%	28.6%	M	M	M	M	M